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Add to_s to Board

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This commit is contained in:
Alberto Venturini 2019-11-01 19:02:20 +02:00
parent d573aad4f2
commit c8ee8c311e
4 changed files with 72 additions and 0 deletions
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19
spec/board_spec.cr
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@ -53,4 +53,23 @@ describe Sudoku::Board do
board.valid?(3, 2, 0).should be_false
end
it "should print the board correctly" do
board = Sudoku::Board.new(4, 2)
(0..3).each { |i| board.put(i, i, i) }
board.to_s.should eq \
"0...\n" \
".1..\n" \
"..2.\n" \
"...3"
end
it "should not be solved if it's not solved" do
board = Sudoku::Board.new(4, 2)
(0..3).each { |i| board.put(i, i, i) }
board.solved?.should be_false
end
end